201044434343 has 4 divisors (see below), whose sum is σ = 202490797320. Its totient is φ = 199598071368.

The previous prime is 201044434309. The next prime is 201044434363. The reversal of 201044434343 is 343434440102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201044434343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201044434363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723181280 + ... + 723181557.

It is an arithmetic number, because the mean of its divisors is an integer number (50622699330).

Almost surely, 2^201044434343 is an apocalyptic number.

201044434343 is a deficient number, since it is larger than the sum of its proper divisors (1446362977).

201044434343 is a wasteful number, since it uses less digits than its factorization.

201044434343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446362976.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 201044434343 its reverse (343434440102), we get a palindrome (544478874445).

The spelling of 201044434343 in words is "two hundred one billion, forty-four million, four hundred thirty-four thousand, three hundred forty-three".